html body{
    background: #f0f0f0;
    min-height:100vh ;
}


.bg{
    width: 100vw;
    height: 177.7vw;
    object-fit: fill;
    position: fixed;
    left: 0;
    top: 0;
    z-index: -1;
}
.wrap{
    position: fixed;
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    font-size: 16px;
    color: #fff;
    margin-top: 36vw;

}
.word2{
   font-size: 12px;
}

.hdsm{
    position: fixed;
    right: 0;
    top: 24vh;
    width: 10vw;
    height:13.43vw ;
}
@keyframes spin1 {
    from { transform: rotate(0deg); }
    to { transform: rotate(810deg); }
  }
  @keyframes spin2 {
    from { transform: rotate(0deg); }
    to { transform: rotate(630deg); }
  }
  @keyframes spin3 {
    from { transform: rotate(0deg); }
    to { transform: rotate(540deg); }
  }
  @keyframes spin4 {
    from { transform: rotate(0deg); }
    to { transform: rotate(720deg); }
  }
.zhuanpan{
    position: absolute;
    width: 88vw;
    height: 88vw;
}
.zhuanpan.z1{
    animation: spin1 2s linear;
    animation-fill-mode: forwards;
}
.zhuanpan.z2{
    animation: spin2 2s linear;
    animation-fill-mode: forwards;
}
.zhuanpan.z3{
    animation: spin3 2s linear;
    animation-fill-mode: forwards;
}
.zhuanpan.z4{
    animation: spin4 2s linear;
    animation-fill-mode: forwards;
}

.zhuanpandiv{
    position: relative;
    width: 90vw;
    height: 90vw;
    display: flex;
    align-items: center;
    justify-content: center;
}
.zhuanpandiv .di{
    position: absolute;
    bottom: 0;
    width: 55vw;
    height: 30.294vw;
}

.zhuanpandiv .zhizhen{
    width: 20vw;
    height: 20vw;
    z-index: 10;
}



.jiayan{
    position: fixed;
    width: 80vw;
    height: 96.49vw;
    left: 10vw;
    top: 42vw;
}
.videomodal .back,
.sharemodal .back
{
   position: absolute;
   width: 40vw;
   height: 12.575vw; 
    bottom: 30px;
}

.wrap .btns{
    width: 100vw;
   margin-top: 50px;
}

.btns{
     height: 12.575vw; 
    display: flex;
    justify-content: space-around;
}

.btns img{
    width: 40vw;
    height: 12.575vw; 
    /* transition: transform 0.2s ease-in-out; /* 平滑过渡效果 
    animation: heartbeat 2s infinite; 应用动画 */

}

 .mask {
    background-color: rgba(0, 0, 0, .6);
    z-index: 5;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    position: fixed;
}

.resultmodal{
   
    position: relative;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    left: 7.5vw;
    top: 45vw;
    width: 85vw;
    height: 78.598vw;
  
    font-size: 12px;
    color: #999;
}

.resultmodal .kuang{
    z-index: 10;
    width: 85vw;
}


.infomodal{
    z-index: 1;
    position: relative;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    left: 7.5vw;
    top: 45vw;
    width: 85vw;
    height: 98.07vw;
     background: url('http://techcherry.cn/guoyuanh5/src/info_kuang.png');
    background-size: 100% 100%; 
    font-size: 12px;
    color: #999;
    align-items: center;
}


.resultmodal .word1{
    margin-top: 70px;
}

.resultmodal .word1,
.infomodal .word1 
{
    color: #b30100;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}
.infomodal .word1:not(:first-child){
    margin-top: 0px;
}

.infomodal .infodiv{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #fff;
    border-radius:5px;
    padding: 8px;
    width: 65vw;
    margin-bottom: 20px;
}

.infomodal .infodiv div{
    display: flex;
    align-items: center;
    border-bottom: 1px solid #ddd;
}
.infomodal .infodiv input{
    border:none;
}

.resultmodal .word2{
    margin-bottom: 20px;
}

@keyframes blink{
    0%{background-color: white;}
    50%{background-color: red;}
    100%{background-color: white;}
}


.close{
    position: fixed;
    width: 12vw;
    height: 12vw;
    bottom:10vw;
    left: 44vw;
    z-index: 5;
}


video{
    z-index: 10;
    width: 70vw;
    height: 39.67vw;
    margin-top: 30px;
}


